OKTAVIANTO, A. Field Study Terintegrasi Hybrid Learning: Solusi Pembelajaran Dasar-Dasar Geologi Selama Pandemi Covid-19. Jurnal Geografi, Edukasi dan Lingkungan (JGEL), [S. l.], v. 5, n. 1, p. 1–14, 2021. DOI: 10.22236/jgel.v5i1.6068. Disponível em: https://journal.uhamka.ac.id/index.php/jgel/article/view/6068. Acesso em: 16 jul. 2024.